BGP Announced

AS CIDR Description
AS55 128.91.0.0/16 UPENN - University of Pennsylvania, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:83)

IP Host DateTime
128.91.37.6 chs-fw3a.admin.upenn.edu 2025-06-04 08:21:25
128.91.37.10 dia-fw.kite.upenn.edu 2025-06-04 08:21:25
128.91.37.18 suite-enforcer-wireless-test.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.19 timtestap.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.20 wireless-test-client.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.21 wireless-test-client2.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.22 ld1200test.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.24 ld1100test.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.25 enforcer-eng-wireless.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.26 wifitest-dhcp26.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.27 wifitest-dhcp27.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.28 wifitest-dhcp28.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.29 wifitest-dhcp29.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.34 vag-fw.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.35 vag-panorama.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.36 vag-fw-log.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.37 vag-vpn.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.38 vag-test-panorama.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.41 hnt-fw.net-gw.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.42 hnt-fw.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.43 hnt-fw-log.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.44 hnt-vpn.net.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.49 irb1037.hnt-f37-1.router.upenn.edu 2025-06-04 08:21:25
128.91.37.50 hnt-f37-50.wharton.upenn.edu 2025-06-04 08:21:25
128.91.37.51 hnt-f37-51.wharton.upenn.edu 2025-06-04 08:21:25
128.91.37.52 hnt-f37-52.wharton.upenn.edu 2025-06-04 08:21:25
128.91.37.53 hnt-f37-53.wharton.upenn.edu 2025-05-30 03:01:53
128.91.37.54 hnt-f37-54.wharton.upenn.edu 2025-06-04 08:21:25
128.91.37.57 irb1038.hnt-f37-1.router.upenn.edu 2025-06-04 08:21:25
128.91.37.58 hnt-f37-58.wharton.upenn.edu 2025-06-04 08:21:25
128.91.37.59 hnt-f37-59.wharton.upenn.edu 2025-06-04 08:21:25
128.91.37.60 hnt-f37-60.wharton.upenn.edu 2025-06-04 08:21:25
128.91.37.61 hnt-f37-61.wharton.upenn.edu 2025-06-04 08:21:25
128.91.37.62 hnt-f37-62.wharton.upenn.edu 2025-06-04 08:21:25
128.91.37.65 psy-cts-private-gw.router.upenn.edu 2025-05-30 03:01:53
128.91.37.66 psyl-c41fw.cts.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.67 psyl-a30fw.cts.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.68 psyl-c41pod.cts.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.69 psyl-c41core.cts.isc.upenn.edu 2025-06-04 08:21:25
128.91.37.81 irb824.ous.router.upenn.edu 2025-06-04 08:21:25
128.91.37.98 lev-falcon-1.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.99 lev-falcon.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.100 lev-nap-ap1.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.101 lev-nap-fw.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.102 sniffer-lev.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.103 lev-gigamonster.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.113 irb.3607.huntsman.router.upenn.edu 2025-06-04 08:21:25
128.91.37.114 irb.3607.hunt-levy.router.upenn.edu 2025-06-04 08:21:25
128.91.37.115 irb.3607.levy-hunt.router.upenn.edu 2025-06-04 08:21:25
128.91.37.116 ingenicoccreader1.business-services.upenn.edu 2025-06-04 08:21:25
128.91.37.117 ingenicoccreader2.business-services.upenn.edu 2025-06-04 08:21:25
128.91.37.118 ingenicoccreader3.business-services.upenn.edu 2025-06-04 08:21:25
128.91.37.119 ingenicoccreader4.business-services.upenn.edu 2025-06-04 08:21:25
128.91.37.120 ingenicoccreader5.business-services.upenn.edu 2025-06-04 08:21:25
128.91.37.129 hol-mgmt-gw.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.145 irb1.luw.router.upenn.edu 2025-06-04 08:21:25
128.91.37.146 locust3615-switch.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.147 luw-bsmt-1.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.148 locust3627-spoke.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.161 cht-chs-mgmt-gw.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.177 dia-pennnet-gw2.router.upenn.edu 2025-06-04 08:21:25
128.91.37.193 irb1.cjs.router.upenn.edu 2025-06-04 08:21:25
128.91.37.194 cjs-cir-ap1.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.195 cjs-412-ap1.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.196 cjs-406-ap1.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.197 cjs-502-ap1.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.198 cjs-602-ap1.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.199 cjs-301-1.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.200 cjs-301-2.dccs.upenn.edu 2025-06-04 08:21:25
128.91.37.209 irb824.lct.router.upenn.edu 2025-06-04 08:21:25
128.91.37.210 lct-timeclock-00.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.211 lct-timeclock-01.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.212 lct-timeclock-02.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.213 lct-timeclock-03.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.214 lct-timeclock-04.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.215 lct-timeclock-05.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.216 lct-timeclock-06.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.217 lct-timeclock-07.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.218 lct-timeclock-08.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.219 lct-timeclock-09.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.220 lct-timeclock-10.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.221 lct-timeclock-11.vpul.upenn.edu 2025-06-04 08:21:25
128.91.37.222 lct-timeclock-12.vpul.upenn.edu 2025-06-04 08:21:25

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31381 1463309133 1153867275719288914
Brazil 9037 86226398 2305871897990729730
China 6564 346799264 129893613128288
India 5969 35348480 24480594907136
Russian Federation 5748 46622776 10705793691720
Indonesia 3603 18073088 1225629728768
Germany 3109 112752904 69548054544384
United Kingdom 3108 71550336 31532536299520
Australia 3015 40588592 20514282543104
Poland 2465 19272192 15298114229248
Canada 2443 54437736 4438988948736
France 2201 75328768 12154271827456
Ukraine 2009 8261632 5013717516288
Bangladesh 1870 1933568 908494569472
Netherlands 1595 51310544 26556465939968
Argentina 1300 19708416 18815344377856
Italy 1298 52409856 28591018606592
Hong Kong 1280 18154148 8554605118208
Japan 1269 159027048 33573211799552
Spain 1233 34628352 7522246791168